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  • Operations Bulletin 010914
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,358 words) - 10:48, 1 September 2014
  • Tier1 Operations Report 2014-09-03
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,342 words) - 11:16, 3 September 2014
  • RAL Tier1 Incident 20140830 Network Related Problems
    ...orage (Castor) services were unaffected. The Tier1 site (apart from Castor storage) was declared down in the GOC DB for 5.5 hours from 09:00 on Saturday 30th
    10 KB (1,628 words) - 09:31, 14 November 2014
  • Dirac on a vm at cern
    ...orage, as long as you only require an outgoing connection. Writing to CERN storage (at least the one available for dteam) fails 4 out of 5 times with a timeou
    8 KB (1,180 words) - 12:27, 1 February 2016
  • Operations Bulletin 150914
    * Storage placement - survey TBC. ...normal DQ2 production activity are producing a slightly higher load on the storage of the sites.
    46 KB (6,062 words) - 10:07, 15 September 2014
  • Tier1 Operations Report 2014-10-01
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,429 words) - 10:06, 8 October 2014
  • RAL Tier1 Incident 20130626 Failure of RAL CVMFS Stratum1 Triggered Batch Farm Problems
    ...51 on 26th June. It then became clear there was a problem with the backend storage of the stratum 1 server, blocking the update. The relevant staff discussed ...o remove some networking bottlenecks and to improve the performance of the storage backend.
    12 KB (1,968 words) - 15:13, 16 September 2014
  • Tier1 Operations Report 2014-09-17
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,195 words) - 14:07, 17 September 2014
  • Operations Bulletin 220914
    * Storage placement - survey TBC. ...normal DQ2 production activity are producing a slightly higher load on the storage of the sites.
    48 KB (6,422 words) - 08:45, 23 September 2014
  • Tier1 Operations Report 2014-09-24
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,304 words) - 10:59, 24 September 2014
  • Operations Bulletin 290914
    * Storage placement - survey TBC. ...ident with xrootd fallback test on Sep 16. Want to close 'unknowns' in the storage accounting. Check out the [http://dashb-wlcg-transfers.cern.ch/ui/# AAA pag
    49 KB (6,449 words) - 10:22, 29 September 2014
  • StoRM
    [http://storm.forge.cnaf.infn.it/home StoRM] is a disk based storage system with a [http://sdm.lbl.gov/srm-wg/index.html SRM] interface, develop To limit writing to certain storage areas to only users with a production role, the following is used (note atl
    12 KB (1,735 words) - 09:33, 5 July 2017
  • Operations Bulletin 200317
    * Ivan: Any experience with adding storage to Fujitsu boxes? * New capacity hardware has been delivered. (Storage delivered, CPU in process of being delivered).
    42 KB (5,079 words) - 18:37, 19 March 2017
  • Wider VO issues
    - Sensible paths on storage
    2 KB (375 words) - 11:54, 6 February 2015
  • UKI WLCG Regional Nagios
    ...ission system picks up a random WMS from a configured list. A dedicated SE(storage-monit.physics.ox.ac.uk) hosted at Oxford is used for se-replication test of ...te the same file to a central SE define in regional nagios.For UKI, it is storage-monit.physics.ox.ac.uk but it can be any SE.
    10 KB (1,644 words) - 09:44, 14 June 2018
  • Operations Bulletin 061014
    * Storage placement - survey TBC. ...ident with xrootd fallback test on Sep 16. Want to close 'unknowns' in the storage accounting. Check out the [http://dashb-wlcg-transfers.cern.ch/ui/# AAA pag
    41 KB (5,169 words) - 09:22, 6 October 2014
  • Tier1 Operations Report 2014-10-08
    | BDII vs SRM inconsistent storage capacity numbers
    15 KB (1,740 words) - 10:50, 15 October 2014
  • Operations Bulletin 131014
    * Storage placement - survey TBC. * MW issues: xroot package deployed with ROOT 6 breaks access to dCache storage, affecting LHCb. Fix coming. CREAM, WMS, L&B, UI, WN cannot be installed a
    46 KB (5,940 words) - 04:40, 13 October 2014
  • Suggestions for suitable hardware to run a Grid SE
    A single storage node is unlikely to be used on its own as the entire storage system. It is likely to be used as a either one of many disk servers in a s ...is used when deciding on how much memory to have for each host.In general, storage is a heavy I/O activities and will likely require more rather than less mem
    6 KB (928 words) - 16:45, 3 January 2019
  • Site information
    ...re likely to impact user analysis or prevent the full capacity of your CPU/storage resources from being realised, please mention them here. ...1G ratio in racks) becoming a bottleneck, particular for user analysis and storage.
    17 KB (2,669 words) - 11:14, 1 March 2016
  • Guide to Ganga
    ...including a number of different file types for accessing Dirac files, Mass Storage Files (e.g. castor), LCG SE files and Google Drvie files and all can accept
    15 KB (2,621 words) - 14:40, 27 May 2020
  • Tier1 Operations Report 2014-10-15
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,556 words) - 13:12, 15 October 2014
  • Muddleware
    * Storage accounting
    304 B (36 words) - 16:49, 5 June 2018
  • Operations Bulletin 201014
    * Storage placement - survey TBC. * MW issues: xroot package deployed with ROOT 6 breaks access to dCache storage, affecting LHCb. Fix coming. CREAM, WMS, L&B, UI, WN cannot be installed a
    39 KB (4,711 words) - 03:39, 21 October 2014
  • Tier1 Operations Report 2014-10-22
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,591 words) - 11:09, 22 October 2014
  • Tier1 Operations Report 2014-10-29
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,569 words) - 13:13, 29 October 2014
  • Operations Bulletin 271014
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    40 KB (4,976 words) - 10:25, 27 October 2014
  • Operations Bulletin 031114
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    42 KB (5,228 words) - 10:37, 4 November 2014
  • Disk Pool Manager
    ...sk Pool Manager''' (DPM) is a lightweight solution for disk [[Grid_Storage|storage management]]. If offers the required SRM interfaces, although it is current * [[DPM VO Specific Pools]] - how to stop VOs from filling all your storage space.
    5 KB (882 words) - 10:18, 1 August 2018
  • Operations Bulletin 101114
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    48 KB (6,138 words) - 09:19, 10 November 2014
  • DPM Install
    ...ILESYSTEMS="$DPM_HOST:/storage1 $DPM_HOST:/storage2 poolserver.$MY_DOMAIN:/storage" ...ILESYSTEMS="$DPM_HOST:/storage1 $DPM_HOST:/storage2 poolserver.$MY_DOMAIN:/storage"
    9 KB (1,579 words) - 10:21, 8 June 2016
  • Tier1 Operations Report 2014-11-12
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,376 words) - 15:37, 12 November 2014
  • Operations Bulletin 171114
    * T0 & T1 services: list of storage and FTS upgrades. <!-- ****************Start Storage & DM****************** ----->
    39 KB (4,698 words) - 18:46, 16 November 2014
  • OldEMITarball
    ... test cluster runs using torque, interfacing with a DPM SE, so other batch/storage combinations are not as well tested.
    25 KB (4,174 words) - 09:57, 23 July 2015
  • Tier1 Operations Report 2014-11-19
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,302 words) - 14:14, 19 November 2014
  • RHUL
    * Storage element (DPM and classic SE): se2 === Storage ===
    1 KB (176 words) - 11:51, 20 November 2014
  • Tier1 Operations Report 2014-11-26
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,484 words) - 15:28, 26 November 2014
  • Operations Bulletin 011214
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    41 KB (5,123 words) - 10:02, 1 December 2014
  • Tier1 Operations Report 2014-12-03
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,397 words) - 12:01, 3 December 2014
  • DIRAC new user checklist
    ...ese tutorials are based on a different DIRAC instance, and so details like Storage Elements will differ from those available on the Imperial DIRAC instance. P * List the Storage Elements (SEs) available to me through my VO;
    8 KB (1,225 words) - 13:59, 22 September 2015
  • Grid user crash course
    Data storage on the grid is based around Storage Element (SE) systems and DIRAC File Catalogue (DFC). The former store
    4 KB (611 words) - 11:08, 23 August 2019
  • Operations Bulletin 081214
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    50 KB (6,536 words) - 00:08, 7 December 2014
  • Operations Bulletin 151214
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    40 KB (4,992 words) - 19:01, 15 December 2014
  • Policies for GridPP approved VOs
    ...ndorses and supports grid sites that do so. Up to 10% Tier-1 and 3% Tier-2 storage deployed at sites may be available for these approved VOs. ...recent usage. The collaboration should discuss and decide on the data and storage implications prior to the removal of any VO.
    5 KB (801 words) - 07:23, 1 August 2022
  • Tier1 Operations Report 2015-01-21
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,514 words) - 17:14, 21 January 2015
  • Past Ticket Bulletins 2015
    Separating out the atlas storage consistency check tickets, I don't think there's going to me much more done ... ticketed everyone and their grandmother asking to implement the automated storage consistency check stuff. Which I think is a little unfair as I'm unconvince
    117 KB (18,736 words) - 11:05, 4 January 2016
  • Tier1 Operations Report 2014-12-17
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,504 words) - 14:50, 17 December 2014
  • Operations Bulletin 221214
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    44 KB (5,642 words) - 20:59, 21 December 2014
  • Operations Bulletin 291214
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    46 KB (5,865 words) - 23:34, 26 December 2014
  • GridPP blogs
    * [http://gridpp-storage.blogspot.co.uk/ GridPP Storage News]
    670 B (95 words) - 07:25, 31 December 2014

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